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Submission #745377

# Submission time Handle Problem Language Result Execution time Memory
745377 2023-05-19T22:51:58 Z Lobo Painting Walls (APIO20_paint) C++17
28 / 100
 1500 ms 13104 KB 
#include "paint.h"
#include <bits/stdc++.h>
using namespace std;
#define fr first
#define sc second
#define mp make_pair
#define pb push_back
#define all(x) x.begin(),x.end()
const int maxn = 2e5+10;
const int inf = 1e9+10;

int minimumInstructions(int n, int m, int k, vector<int> c,vector<int> a, vector<vector<int>> b) {
    vector<int> f[k];
    for(int i = 0; i < m; i++) {
        sort(all(b[i]));
        for(auto x : b[i]) {
            f[x].pb(i);
        }
    }

    vector<pair<int,int>> pos;
    for(int i = n-1; i >= 0; i-= m) {
        for(auto j : f[c[i]]) {
            int cnt;
            int li = i;
            int lj = j;
            cnt = 0;
            while(cnt++ <= m) {
                if(li < 0 || b[lj].back() < c[li] || *lower_bound(all(b[lj]),c[li]) != c[li]) {
                    li++;
                    break;
                }
                li--;
                lj--;
                lj = (lj%m+m)%m;
            }

            int ri = i;
            int rj = j;
            cnt = 0;
            while(cnt++ <= m) {
                if(ri > n-1 || b[rj].back() < c[ri] || *lower_bound(all(b[rj]),c[ri]) != c[ri]) {
                    ri--;
                    break;
                }
                ri++;
                rj++;
                rj = (rj%m+m)%m;
            }
            pos.pb(mp(li,ri));
            // cout << i << " " << j << " " << li << " " << ri << endl;
        }
    }

    sort(all(pos));

    vector<pair<int,int>> pos1;
    for(auto X : pos) {
        while(pos1.size() && pos1.back().fr == X.fr) pos1.pop_back();
        if(pos1.size() && pos1.back().sc >= X.sc) continue;
        pos1.pb(X);
    }
    swap(pos,pos1);
    reverse(all(pos));
    for(auto x : pos) {
        // cout << x.fr << " " << x.sc << endl;
    }
    vector<int> dp(n+1,inf);
    dp[0] = 0;
    for(int i = 0; i+m <= n; i++) {
        if(dp[i] == inf) continue;
        while(pos.size() && pos.back().sc < i+m-1) pos.pop_back();
        if(pos.empty() || pos.back().fr > i) continue;
        // cout << i << "   " << dp[i] << " " << i+m << endl;
        dp[i+m] = dp[i]+1;
        for(int j = i+1; j <= i+m; j++) {
            dp[j] = min(dp[j],dp[i]+1);
        }
    }

    if(dp[n] == inf) return -1;
    return dp[n];
}

Compilation message

paint.cpp: In function 'int minimumInstructions(int, int, int, std::vector<int>, std::vector<int>, std::vector<std::vector<int> >)':
paint.cpp:65:14: warning: variable 'x' set but not used [-Wunused-but-set-variable]
   65 |     for(auto x : pos) {
      |              ^

Subtask #1
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 300 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 300 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 2 ms 2600 KB Output is correct
14 Correct 2 ms 2644 KB Output is correct
15 Correct 2 ms 2644 KB Output is correct
16 Correct 2 ms 2644 KB Output is correct
17 Correct 2 ms 2608 KB Output is correct
18 Correct 2 ms 2644 KB Output is correct
19 Correct 2 ms 2616 KB Output is correct
20 Correct 2 ms 2644 KB Output is correct
21 Correct 2 ms 2644 KB Output is correct
22 Correct 21 ms 7132 KB Output is correct
23 Correct 22 ms 7088 KB Output is correct
24 Correct 20 ms 7048 KB Output is correct
25 Correct 3 ms 976 KB Output is correct
26 Correct 3 ms 948 KB Output is correct
27 Correct 3 ms 724 KB Output is correct
28 Correct 3 ms 724 KB Output is correct
29 Correct 2 ms 672 KB Output is correct
30 Correct 3 ms 596 KB Output is correct
31 Correct 39 ms 3948 KB Output is correct
32 Correct 40 ms 4020 KB Output is correct
33 Correct 39 ms 4024 KB Output is correct
34 Correct 40 ms 4052 KB Output is correct
35 Correct 42 ms 3952 KB Output is correct
36 Correct 40 ms 4020 KB Output is correct
37 Correct 24 ms 7628 KB Output is correct
38 Correct 23 ms 7604 KB Output is correct
39 Correct 24 ms 7636 KB Output is correct
40 Correct 14 ms 3400 KB Output is correct
41 Correct 8 ms 1980 KB Output is correct
42 Correct 13 ms 2472 KB Output is correct
43 Correct 8 ms 1588 KB Output is correct
44 Correct 6 ms 1464 KB Output is correct
45 Correct 10 ms 2004 KB Output is correct
46 Execution timed out 1586 ms 13104 KB Time limit exceeded
47 Halted 0 ms 0 KB -

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 300 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 300 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 2 ms 2600 KB Output is correct
14 Correct 2 ms 2644 KB Output is correct
15 Correct 2 ms 2644 KB Output is correct
16 Correct 2 ms 2644 KB Output is correct
17 Correct 2 ms 2608 KB Output is correct
18 Correct 2 ms 2644 KB Output is correct
19 Correct 2 ms 2616 KB Output is correct
20 Correct 2 ms 2644 KB Output is correct
21 Correct 2 ms 2644 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 300 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 1 ms 300 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 304 KB Output is correct
31 Correct 1 ms 304 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 2 ms 2260 KB Output is correct
34 Correct 1 ms 1844 KB Output is correct
35 Correct 1 ms 1620 KB Output is correct
36 Correct 2 ms 2516 KB Output is correct
37 Correct 1 ms 2132 KB Output is correct
38 Correct 2 ms 2388 KB Output is correct
39 Correct 1 ms 336 KB Output is correct
40 Correct 2 ms 2004 KB Output is correct
41 Correct 1 ms 292 KB Output is correct
42 Correct 2 ms 2484 KB Output is correct
43 Correct 2 ms 2388 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 300 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 2 ms 2644 KB Output is correct
51 Correct 2 ms 2644 KB Output is correct
52 Correct 2 ms 2644 KB Output is correct
53 Correct 2 ms 2688 KB Output is correct
54 Correct 2 ms 2644 KB Output is correct
55 Correct 2 ms 2644 KB Output is correct
56 Correct 2 ms 2644 KB Output is correct
57 Correct 1 ms 340 KB Output is correct
58 Correct 2 ms 2644 KB Output is correct
59 Correct 1 ms 340 KB Output is correct
60 Correct 2 ms 2644 KB Output is correct
61 Correct 1 ms 340 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 300 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 300 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 300 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 2600 KB Output is correct
16 Correct 2 ms 2644 KB Output is correct
17 Correct 2 ms 2644 KB Output is correct
18 Correct 2 ms 2644 KB Output is correct
19 Correct 2 ms 2608 KB Output is correct
20 Correct 2 ms 2644 KB Output is correct
21 Correct 2 ms 2616 KB Output is correct
22 Correct 2 ms 2644 KB Output is correct
23 Correct 2 ms 2644 KB Output is correct
24 Correct 21 ms 7132 KB Output is correct
25 Correct 22 ms 7088 KB Output is correct
26 Correct 20 ms 7048 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 1 ms 300 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 304 KB Output is correct
34 Correct 1 ms 304 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 2 ms 2260 KB Output is correct
37 Correct 1 ms 1844 KB Output is correct
38 Correct 1 ms 1620 KB Output is correct
39 Correct 2 ms 2516 KB Output is correct
40 Correct 1 ms 2132 KB Output is correct
41 Correct 2 ms 2388 KB Output is correct
42 Correct 1 ms 336 KB Output is correct
43 Correct 2 ms 2004 KB Output is correct
44 Correct 1 ms 292 KB Output is correct
45 Correct 2 ms 2484 KB Output is correct
46 Correct 2 ms 2388 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 1 ms 300 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 2 ms 2644 KB Output is correct
54 Correct 2 ms 2644 KB Output is correct
55 Correct 2 ms 2644 KB Output is correct
56 Correct 2 ms 2688 KB Output is correct
57 Correct 2 ms 2644 KB Output is correct
58 Correct 2 ms 2644 KB Output is correct
59 Correct 2 ms 2644 KB Output is correct
60 Correct 1 ms 340 KB Output is correct
61 Correct 2 ms 2644 KB Output is correct
62 Correct 1 ms 340 KB Output is correct
63 Correct 2 ms 2644 KB Output is correct
64 Correct 1 ms 340 KB Output is correct
65 Correct 1 ms 212 KB Output is correct
66 Correct 1 ms 212 KB Output is correct
67 Correct 2 ms 212 KB Output is correct
68 Correct 2 ms 296 KB Output is correct
69 Correct 2 ms 212 KB Output is correct
70 Correct 3 ms 2516 KB Output is correct
71 Correct 3 ms 2132 KB Output is correct
72 Correct 4 ms 1876 KB Output is correct
73 Correct 3 ms 1972 KB Output is correct
74 Correct 3 ms 2388 KB Output is correct
75 Correct 3 ms 2772 KB Output is correct
76 Correct 21 ms 5172 KB Output is correct
77 Correct 21 ms 6100 KB Output is correct
78 Correct 24 ms 6804 KB Output is correct
79 Correct 3 ms 340 KB Output is correct
80 Correct 4 ms 300 KB Output is correct
81 Correct 3 ms 340 KB Output is correct
82 Correct 4 ms 340 KB Output is correct
83 Correct 3 ms 340 KB Output is correct
84 Correct 4 ms 2848 KB Output is correct
85 Correct 4 ms 2900 KB Output is correct
86 Correct 4 ms 2900 KB Output is correct
87 Correct 6 ms 2912 KB Output is correct
88 Correct 4 ms 2900 KB Output is correct
89 Correct 4 ms 2872 KB Output is correct
90 Correct 28 ms 7244 KB Output is correct
91 Correct 27 ms 7176 KB Output is correct
92 Correct 27 ms 7240 KB Output is correct

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 300 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 300 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 300 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 2600 KB Output is correct
16 Correct 2 ms 2644 KB Output is correct
17 Correct 2 ms 2644 KB Output is correct
18 Correct 2 ms 2644 KB Output is correct
19 Correct 2 ms 2608 KB Output is correct
20 Correct 2 ms 2644 KB Output is correct
21 Correct 2 ms 2616 KB Output is correct
22 Correct 2 ms 2644 KB Output is correct
23 Correct 2 ms 2644 KB Output is correct
24 Correct 21 ms 7132 KB Output is correct
25 Correct 22 ms 7088 KB Output is correct
26 Correct 20 ms 7048 KB Output is correct
27 Correct 3 ms 976 KB Output is correct
28 Correct 3 ms 948 KB Output is correct
29 Correct 3 ms 724 KB Output is correct
30 Correct 3 ms 724 KB Output is correct
31 Correct 2 ms 672 KB Output is correct
32 Correct 3 ms 596 KB Output is correct
33 Correct 39 ms 3948 KB Output is correct
34 Correct 40 ms 4020 KB Output is correct
35 Correct 39 ms 4024 KB Output is correct
36 Correct 40 ms 4052 KB Output is correct
37 Correct 42 ms 3952 KB Output is correct
38 Correct 40 ms 4020 KB Output is correct
39 Correct 24 ms 7628 KB Output is correct
40 Correct 23 ms 7604 KB Output is correct
41 Correct 24 ms 7636 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 1 ms 300 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 1 ms 304 KB Output is correct
49 Correct 1 ms 304 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 2 ms 2260 KB Output is correct
52 Correct 1 ms 1844 KB Output is correct
53 Correct 1 ms 1620 KB Output is correct
54 Correct 2 ms 2516 KB Output is correct
55 Correct 1 ms 2132 KB Output is correct
56 Correct 2 ms 2388 KB Output is correct
57 Correct 1 ms 336 KB Output is correct
58 Correct 2 ms 2004 KB Output is correct
59 Correct 1 ms 292 KB Output is correct
60 Correct 2 ms 2484 KB Output is correct
61 Correct 2 ms 2388 KB Output is correct
62 Correct 1 ms 212 KB Output is correct
63 Correct 1 ms 300 KB Output is correct
64 Correct 1 ms 212 KB Output is correct
65 Correct 1 ms 212 KB Output is correct
66 Correct 1 ms 212 KB Output is correct
67 Correct 1 ms 212 KB Output is correct
68 Correct 2 ms 2644 KB Output is correct
69 Correct 2 ms 2644 KB Output is correct
70 Correct 2 ms 2644 KB Output is correct
71 Correct 2 ms 2688 KB Output is correct
72 Correct 2 ms 2644 KB Output is correct
73 Correct 2 ms 2644 KB Output is correct
74 Correct 2 ms 2644 KB Output is correct
75 Correct 1 ms 340 KB Output is correct
76 Correct 2 ms 2644 KB Output is correct
77 Correct 1 ms 340 KB Output is correct
78 Correct 2 ms 2644 KB Output is correct
79 Correct 1 ms 340 KB Output is correct
80 Correct 1 ms 212 KB Output is correct
81 Correct 1 ms 212 KB Output is correct
82 Correct 2 ms 212 KB Output is correct
83 Correct 2 ms 296 KB Output is correct
84 Correct 2 ms 212 KB Output is correct
85 Correct 3 ms 2516 KB Output is correct
86 Correct 3 ms 2132 KB Output is correct
87 Correct 4 ms 1876 KB Output is correct
88 Correct 3 ms 1972 KB Output is correct
89 Correct 3 ms 2388 KB Output is correct
90 Correct 3 ms 2772 KB Output is correct
91 Correct 21 ms 5172 KB Output is correct
92 Correct 21 ms 6100 KB Output is correct
93 Correct 24 ms 6804 KB Output is correct
94 Correct 3 ms 340 KB Output is correct
95 Correct 4 ms 300 KB Output is correct
96 Correct 3 ms 340 KB Output is correct
97 Correct 4 ms 340 KB Output is correct
98 Correct 3 ms 340 KB Output is correct
99 Correct 4 ms 2848 KB Output is correct
100 Correct 4 ms 2900 KB Output is correct
101 Correct 4 ms 2900 KB Output is correct
102 Correct 6 ms 2912 KB Output is correct
103 Correct 4 ms 2900 KB Output is correct
104 Correct 4 ms 2872 KB Output is correct
105 Correct 28 ms 7244 KB Output is correct
106 Correct 27 ms 7176 KB Output is correct
107 Correct 27 ms 7240 KB Output is correct
108 Correct 4 ms 852 KB Output is correct
109 Correct 175 ms 716 KB Output is correct
110 Correct 3 ms 596 KB Output is correct
111 Correct 3 ms 596 KB Output is correct
112 Correct 3 ms 568 KB Output is correct
113 Correct 2 ms 624 KB Output is correct
114 Correct 23 ms 4168 KB Output is correct
115 Correct 18 ms 3920 KB Output is correct
116 Correct 32 ms 4408 KB Output is correct
117 Correct 22 ms 3468 KB Output is correct
118 Correct 20 ms 4180 KB Output is correct
119 Correct 31 ms 3920 KB Output is correct
120 Correct 17 ms 4864 KB Output is correct
121 Correct 24 ms 1236 KB Output is correct
122 Correct 22 ms 4984 KB Output is correct
123 Correct 10 ms 1212 KB Output is correct
124 Correct 25 ms 6064 KB Output is correct
125 Correct 10 ms 1588 KB Output is correct
126 Incorrect 9 ms 2648 KB Output isn't correct
127 Halted 0 ms 0 KB -

Subtask #5
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 300 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 300 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 300 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 2600 KB Output is correct
16 Correct 2 ms 2644 KB Output is correct
17 Correct 2 ms 2644 KB Output is correct
18 Correct 2 ms 2644 KB Output is correct
19 Correct 2 ms 2608 KB Output is correct
20 Correct 2 ms 2644 KB Output is correct
21 Correct 2 ms 2616 KB Output is correct
22 Correct 2 ms 2644 KB Output is correct
23 Correct 2 ms 2644 KB Output is correct
24 Correct 21 ms 7132 KB Output is correct
25 Correct 22 ms 7088 KB Output is correct
26 Correct 20 ms 7048 KB Output is correct
27 Correct 3 ms 976 KB Output is correct
28 Correct 3 ms 948 KB Output is correct
29 Correct 3 ms 724 KB Output is correct
30 Correct 3 ms 724 KB Output is correct
31 Correct 2 ms 672 KB Output is correct
32 Correct 3 ms 596 KB Output is correct
33 Correct 39 ms 3948 KB Output is correct
34 Correct 40 ms 4020 KB Output is correct
35 Correct 39 ms 4024 KB Output is correct
36 Correct 40 ms 4052 KB Output is correct
37 Correct 42 ms 3952 KB Output is correct
38 Correct 40 ms 4020 KB Output is correct
39 Correct 24 ms 7628 KB Output is correct
40 Correct 23 ms 7604 KB Output is correct
41 Correct 24 ms 7636 KB Output is correct
42 Correct 14 ms 3400 KB Output is correct
43 Correct 8 ms 1980 KB Output is correct
44 Correct 13 ms 2472 KB Output is correct
45 Correct 8 ms 1588 KB Output is correct
46 Correct 6 ms 1464 KB Output is correct
47 Correct 10 ms 2004 KB Output is correct
48 Execution timed out 1586 ms 13104 KB Time limit exceeded
49 Halted 0 ms 0 KB -